{"id":62219,"date":"2024-10-13T17:10:16","date_gmt":"2024-10-13T09:10:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62219\/"},"modified":"2024-10-13T17:10:16","modified_gmt":"2024-10-13T09:10:16","slug":"keyredis%e5%bf%ab%e9%80%9f%e7%b2%be%e6%ba%96%e6%aa%a2%e6%b8%ac%e5%a4%b1%e6%95%88key%ef%bc%88redis%e6%aa%a2%e6%b8%ac%e5%a4%b1%e6%95%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62219\/","title":{"rendered":"keyRedis\u5feb\u901f\u7cbe\u6e96\u6aa2\u6e2c\u5931\u6548Key\uff08redis\u6aa2\u6e2c\u5931\u6548\uff09"},"content":{"rendered":"<h1 id=\"keyredis%e5%bf%ab%e9%80%9f%e7%b2%be%e6%ba%96%e6%aa%a2%e6%b8%ac%e5%a4%b1%e6%95%88key%ef%bc%88redis%e6%aa%a2%e6%b8%ac%e5%a4%b1%e6%95%88%ef%bc%89-ENDjSiSNYd\">KeyRedis\u5feb\u901f\u7cbe\u6e96\u6aa2\u6e2c\u5931\u6548Key\uff08Redis\u6aa2\u6e2c\u5931\u6548\uff09<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u6aa2\u6e2c\u548c\u7ba1\u7406\u5931\u6548\u7684Key\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0eKeyRedis\u5982\u4f55\u5feb\u901f\u7cbe\u6e96\u5730\u6aa2\u6e2c\u5931\u6548Key\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u8853\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%a4%b1%e6%95%88key%e6%a6%82%e5%bf%b5-ENDjSiSNYd\">Redis\u7684\u5931\u6548Key\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0cKey\u7684\u5931\u6548\u662f\u6307\u67d0\u4e9bKey\u5728\u7279\u5b9a\u689d\u4ef6\u4e0b\u4e0d\u518d\u53ef\u7528\u3002\u9019\u4e9bKey\u53ef\u80fd\u56e0\u70ba\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u800c\u81ea\u52d5\u522a\u9664\uff0c\u6216\u8005\u56e0\u70ba\u61c9\u7528\u7a0b\u5e8f\u7684\u908f\u8f2f\u932f\u8aa4\u800c\u8b8a\u5f97\u7121\u6548\u3002\u5931\u6548Key\u7684\u5b58\u5728\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u56e0\u6b64\u53ca\u6642\u6aa2\u6e2c\u548c\u8655\u7406\u9019\u4e9bKey\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"keyredis%e7%9a%84%e6%aa%a2%e6%b8%ac%e6%a9%9f%e5%88%b6-ENDjSiSNYd\">KeyRedis\u7684\u6aa2\u6e2c\u6a5f\u5236<\/h2>\n<p>KeyRedis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\u548c\u65b9\u6cd5\u4f86\u5feb\u901f\u6aa2\u6e2c\u5931\u6548Key\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6aa2\u6e2c\u6a5f\u5236\uff1a<\/p>\n<ul>\n<li><strong>\u904e\u671f\u6642\u9593\u6aa2\u67e5\uff1a<\/strong>Redis\u5141\u8a31\u70ba\u6bcf\u500bKey\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u901a\u904e\u5b9a\u671f\u6aa2\u67e5\u9019\u4e9b\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u5feb\u901f\u8b58\u5225\u5931\u6548\u7684Key\u3002<\/li>\n<li><strong>\u4e3b\u52d5\u5931\u6548\u6aa2\u6e2c\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u4e8b\u4ef6\u901a\u77e5\u529f\u80fd\uff0c\u7576Key\u5931\u6548\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u4e3b\u52d5\u767c\u9001\u901a\u77e5\uff0c\u5f9e\u800c\u53ca\u6642\u8655\u7406\u5931\u6548Key\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6383\u63cf\uff1a<\/strong>\u901a\u904e\u5b9a\u671f\u6383\u63cfRedis\u6578\u64da\u5eab\uff0c\u6aa2\u67e5\u6240\u6709Key\u7684\u72c0\u614b\uff0c\u4e26\u522a\u9664\u5931\u6548\u7684Key\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%a4%b1%e6%95%88key%e6%aa%a2%e6%b8%ac%e7%9a%84%e7%a4%ba%e4%be%8b-ENDjSiSNYd\">\u5be6\u73fe\u5931\u6548Key\u6aa2\u6e2c\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cRedis\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6aa2\u6e2c\u5931\u6548Key\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u4e00\u500b\u5e36\u6709\u904e\u671f\u6642\u9593\u7684Key\nr.set('test_key', 'value', ex=5)\n\n# \u6aa2\u67e5Key\u7684\u72c0\u614b\nwhile True:\n    if r.exists('test_key'):\n        print('Key\u4ecd\u7136\u5b58\u5728')\n    else:\n        print('Key\u5df2\u5931\u6548')\n        break\n    time.sleep(1)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u4e00\u500b\u540d\u70ba&#8217;test_key&#8217;\u7684Key\uff0c\u4e26\u70ba\u5176\u8a2d\u7f6e\u4e865\u79d2\u7684\u904e\u671f\u6642\u9593\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528\u4e00\u500b\u5faa\u74b0\u4f86\u6aa2\u67e5Key\u7684\u5b58\u5728\u6027\uff0c\u7576Key\u5931\u6548\u6642\uff0c\u7cfb\u7d71\u6703\u8f38\u51fa\u76f8\u61c9\u7684\u63d0\u793a\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ENDjSiSNYd\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u6aa2\u6e2c\u5931\u6548Key\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6eKey\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5931\u6548\u3002<\/li>\n<li><strong>\u4f7f\u7528Redis\u7684\u6301\u4e45\u5316\u529f\u80fd\uff1a<\/strong>\u78ba\u4fdd\u91cd\u8981\u6578\u64da\u4e0d\u6703\u56e0\u70baKey\u7684\u5931\u6548\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u5b9a\u671f\u76e3\u63a7\u548c\u6e05\u7406\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u5931\u6548Key\uff0c\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u548c\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ENDjSiSNYd\">\u7d50\u8ad6<\/h2>\n<p>\u6709\u6548\u5730\u6aa2\u6e2c\u548c\u7ba1\u7406\u5931\u6548Key\u5c0d\u65bc\u4fdd\u6301Redis\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6578\u64da\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528KeyRedis\u63d0\u4f9b\u7684\u5404\u7a2e\u6aa2\u6e2c\u6a5f\u5236\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u7cbe\u6e96\u5730\u8b58\u5225\u5931\u6548Key\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u4f86\u8655\u7406\u9019\u4e9bKey\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u66f4\u591a\u9ad8\u6548\u7684\u6aa2\u6e2c\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406Redis\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u7cbe\u6e96\u6aa2\u6e2cRedis\u5931\u6548Key\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\uff0c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-62219","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=62219"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62219\/revisions"}],"predecessor-version":[{"id":62220,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62219\/revisions\/62220"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}